Tokyo, Japan

Atsuko Yoshizawa

This inventor holds 1 USPTO granted patent. Top assignee: Chugai Seiyaku Kabushiki Kaisha. Active years: 1984.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Atsuko Yoshizawa. Retrieved from https://idiyas.com/inventor/atsuko-yoshizawa

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 37(Granted Patents)


Company Filing History:


Years Active: 1984

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1 patent (USPTO):Explore Patents

Title: Atsuko Yoshizawa: Innovator in Prolonged-Action Tablet Technology

Introduction

Atsuko Yoshizawa is a notable inventor based in Tokyo, Japan. She has made significant contributions to the field of pharmaceutical technology, particularly in the development of prolonged-action multiple-layer tablets. Her innovative approach has the potential to enhance the effectiveness of medication delivery.

Latest Patents

Yoshizawa holds a patent for a prolonged-action multiple-layer tablet. This invention features an increased rate of dissolution of the active ingredient from a specified point in time onward. The tablet consists of two layers: layer A, which includes a mixture of a water-insoluble wax, a disintegrator, and a binder, and layer B, which contains a similar mixture along with the active ingredient. Additionally, a quick-release layer may be formed on either layer A or B to facilitate faster absorption.

Career Highlights

Atsuko Yoshizawa is associated with Chugai Seiyaku Kabushiki Kaisha, a prominent pharmaceutical company. Her work has been instrumental in advancing drug formulation technologies, particularly in creating more effective and efficient medication delivery systems.

Collaborations

Yoshizawa has collaborated with esteemed colleagues such as Yoshimitsu Iida and Tatuo Kujirai. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas in the pharmaceutical field.

Conclusion

Atsuko Yoshizawa's contributions to prolonged-action tablet technology exemplify her commitment to improving medication efficacy. Her innovative work continues to influence the pharmaceutical industry and enhance patient care.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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